Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5248325 | Gas separating system and gas recovery system | Yoshimi Kagimoto, Sadamu Takahashi, Jun Izumi, Kazuaki Ohshima | 1993-09-28 |
| 4828518 | Double reverse revolution propeller apparatus | Masatoshi Kouda, Hiroshi Takeshita, Katsumi Yonekura, Noboru Tohge, Hiroyuki Hashimoto +4 more | 1989-05-09 |
| 4786264 | Stern tube bearing system of contra-rotating propeller | Sadao Asanabe, Susumu Matsumoto, Susumu Taniguchi, Shozo Morohoshi, Masatoshi Koda | 1988-11-22 |
| 4481867 | Axial plunger pump or motor | Yukihiko Nagase, Tetsuo Kawasaki, Masato Hiromatsu, Sadao Asanabe | 1984-11-13 |